Doctor profile · Federal record

Dr. Frederick Williams, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Atlantis, FL

  • NPI 1457310260
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
180 JFK Dr, Suite 210
Atlantis, FL 334626607
(561) 548-1450
fax (561) 548-1459

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
March 28, 2014
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Florida #ME103240

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457310260. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
128
Distinct HCPCS
4
Medicare allowed
$9,875
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 70 64 $67
99214 Established patient office or other outpatient visit, 30-39 minutes 23 23 $100
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 20 12 $81
99238 Hospital discharge day management, 30 minutes or less 15 15 $83

In context: peer comparison

Among 19 peers in this city , average services per provider: 181. This provider delivers 0.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
120
Patients
0
Total drug cost
$6,033
Drug Type Claims Patients Total cost
Metformin Hcl Generic 20 0 $170
Hydrochlorothiazide Generic 18 0 $111
Testosterone Generic 17 0 $4,604
Atorvastatin Calcium Generic 14 0 $283
Ezetimibe Generic 13 0 $239
Rosuvastatin Calcium Generic 13 0 $302
Zolpidem Tartrate Generic 13 0 $151
Losartan Potassium Generic 12 0 $173

Frequently asked questions

Auto-generated from federal data
What is Dr. Frederick Williams's medical specialty?
Dr. Frederick Williams practices Internal Medicine Physician in Atlantis, FL.
Where does Dr. Frederick Williams practice?
Dr. Frederick Williams practices at 180 JFK Dr, Atlantis, FL 334626607. Office phone: 5615481450.
What is Dr. Frederick Williams's NPI?
Dr. Frederick Williams's National Provider Identifier (NPI) is 1457310260, issued by NPPES.
Does Dr. Frederick Williams accept Medicare assignment?
Yes. Dr. Frederick Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frederick Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.